BMW
M3 Competition
U.S. fuel economy and specifications from the EPA.

19Best combined MPG2021 model year
2021Model years1 with EPA ratings
1Rated configurationDrive, transmission and engine
3 LEngine sizeDisplacement
1 configuration.
Rear-Wheel Drive · Automatic (S8)
Premium gasoline · Compact Cars
- Combined MPG
- 19
- Engine displacement
- 3.0 L
- Cylinders
- 6